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Miller" , Jakub Kicinski , Parav Pandit , Vu Pham , Shay Drory , Jiapeng Chong , Wan Jiabing , Eli Cohen , netdev@vger.kernel.org, linux-rdma@vger.kernel.org, kernel-janitors@vger.kernel.org Subject: [PATCH net-next] net/mlx5: SF, silence an uninitialized variable warning Message-ID: <20211127141953.GD24002@kili> Content-Disposition: inline X-Mailer: git-send-email haha only kidding User-Agent: Mutt/1.10.1 (2018-07-13) X-ClientProxiedBy: ZR0P278CA0080.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:22::13) To MWHPR1001MB2365.namprd10.prod.outlook.com (2603:10b6:301:2d::28) MIME-Version: 1.0 Received: from kili (102.222.70.114) by ZR0P278CA0080.CHEP278.PROD.OUTLOOK.COM (2603:10a6:910:22::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4734.19 via Frontend Transport; Sat, 27 Nov 2021 14:20:03 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d1fe311e-324e-494f-3d10-08d9b1b1057a X-MS-TrafficTypeDiagnostic: CO1PR10MB4705: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:3276; 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It's not used on that path, but it generates a static checker warning to pass uninitialized variables to another function. It may also generate runtime UBSan warnings depending on if the mlx5_sf_hw_table_hwc_init() function is inlined or not. Signed-off-by: Dan Carpenter Reviewed-by: Leon Romanovsky --- drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c index 252d6017387d..17aa348989cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/sf/hw_table.c @@ -247,7 +247,7 @@ int mlx5_sf_hw_table_init(struct mlx5_core_dev *dev) { struct mlx5_sf_hw_table *table; u16 max_ext_fn = 0; - u16 ext_base_id; + u16 ext_base_id = 0; u16 max_fn = 0; u16 base_id; int err;